reword the install.md documentation page (refs #4723 refs #4644)
Better Cookie::$salt docs (refs #4723 refs #4644)
Fix documentation typo for Cookie::$salt docs (refs #4723 refs #4644)
refs #4723 - Chopping off bad practice example.

Zeelot: "The recommended way is to just build the full url from a route without recycling the one in Request.
you don't know which route the user got to your page with, trying to recycle parameters from it is asking for trouble"

So, removing the example...
Merge pull request #372 from maddes/patch-2

refs #4723 - Chopping off bad practice example.
Merge pull request #355 from kohana/feature/docs-revamp

Documentation Improvements
Fix secure request detection (refs #4779)
redid cleaning utf8 class pull req (refs #4109)
fixed typos in doc blocks
Merge pull request #384 from melvinmt/bugfix/4109

redid cleaning utf8 class pull req (refs #4109)
When a plural form of an irregular plural form of a verb is requested, return the original string.
Merge pull request #385 from melvinmt/bugfix/4781

refs #4781